--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/util/AbstractMap/AbstractMapClone.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,68 @@
+/*
+ * Copyright 2000 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 4328748
+ * @summary AbstractMap's clone() method is implemented to
+ *  reset AbstractMap's private fields after super.clone()
+ *
+ * @author Konstantin Kladko
+ */
+
+import java.util.*;
+
+public class AbstractMapClone extends AbstractMap implements Cloneable {
+
+    private Map map = new HashMap();
+
+    public Set entrySet() {
+        return map.entrySet();
+    }
+
+    public Object put(Object key, Object value) {
+        return map.put(key, value);
+    }
+
+    public Object clone() {
+        AbstractMapClone clone = null;
+        try {
+        clone = (AbstractMapClone)super.clone();
+        } catch (CloneNotSupportedException e) {
+        }
+        clone.map = (Map)((HashMap)map).clone();
+        return clone;
+    }
+
+    public static void main(String[] args) {
+        AbstractMapClone m1 = new AbstractMapClone();
+        m1.put("1", "1");
+        Set k1 = m1.keySet();
+        AbstractMapClone m2 = (AbstractMapClone)m1.clone();
+        Set k2 = m2.keySet();
+        m2.put("2","2");
+        if (k1.equals(k2)) {
+            throw new RuntimeException("AbstractMap.clone() failed.");
+        }
+    }
+}